hi , i'm rizko

🔍 Pentest · 🛡️ Blue Team · 🔧 Python Tooling 🔍

name: Rizko Febri Rachmayadi
located_in: Surabaya, Indonesia
languages: [Bahasa Indonesia, English]

fields:
  red_team:
    - Penetration Testing (Web & Network)
    - Vulnerability Assessment & Management
    - Reconnaissance & OSINT automation
    - Exploit development & POC drafting

  blue_team:
    - Detection Engineering (Sigma / YARA)
    - Threat hunting & IOC enrichment
    - SIEM correlation (Sentinel, Wazuh)
    - Incident response playbook development

currently_building:
  - Zero-dependency Python CLI pentest tools
  - Sigma rule suites for EDR/SIEM platforms
  - Automated recon & vulnerability assessment pipelines

also_interested_in:
  - Frontend development (React, Vue, Angular, Tailwind)
  - Backend development (Node.js, Python, REST APIs, SQL)
  - Building secure, full-stack web applications

🔥 About Me

Learning

• ✨ Penetration Testing & Vulnerability Assessment
• ✨ Detection-as-Code (Sigma, YARA, KQL)
• ✨ Threat Intelligence & CTI Pipelines
• ✨ Malware Analysis & Reverse Engineering

💡 Beyond security, I'm also interested in frontend & backend development — building secure, full-stack web applications and blending my security mindset into product engineering.

Hobbies

• ✨ Gaming
• ✨ Watching Anime
• ✨ Lab building & breaking things

🛠️ Tools of the Trade

Offensive (Red)

Defensive (Blue)

Frontend & Backend (also interested in building full-stack)

📫 Connect with me

If you want to reach out — be it discussion about security, want to collaborate on a tool, or just hangout & game, ping me 😉

📊 GitHub Stats

📈 Contribution Activity